Never rub a pups nose in his pee, you only make him fear you and it makes training him harder. Take your pup outside to pee after every meal and drink he has. When his peeing say 'good pee', he will learn soon enough where is OK to go and if you keep up the … Read more

Some dogs bite or chew at their tails when they get bored, it's also worth checking his anal glands because that can cause irritation if they're full.

Hi, I must be doing the same course as you because I'm on the same question. (Physical and psychological reasons not already listed) Physical reason she won't mate. At the start of her heat when she's in pro-oestrus she will attract dogs and show interest but she will not allow any to mate with her … Read more